public class Borrow {
    private String user_id;
    private String book_id;
    private String start_time;
    private String end_time;

    public Borrow(String user_id, String book_id, String start_time, String end_time) {
        this.user_id = user_id;
        this.book_id = book_id;
        this.start_time = start_time;
        this.end_time = end_time;
    }

    public String getUser_id() {
        return user_id;
    }

    public void setUser_id(String user_id) {
        this.user_id = user_id;
    }

    public String getBook_id() {
        return book_id;
    }

    public void setBook_id(String book_id) {
        this.book_id = book_id;
    }

    public String getStart_time() {
        return start_time;
    }

    public void setStart_time(String start_time) {
        this.start_time = start_time;
    }

    public String getEnd_time() {
        return end_time;
    }

    public void setEnd_time(String end_time) {
        this.end_time = end_time;
    }
}
